271
FZUS53 KLOT 051955
NSHLOT
NEARSHORE MARINE FORECAST
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
255 PM CDT WED AUG 5 2026
FOR WATERS WITHIN FIVE NAUTICAL MILES OF SHORE ON LAKE MICHIGAN
WAVES ARE PROVIDED AS A RANGE OF SIGNIFICANT WAVE HEIGHTS, WHICH
IS THE AVERAGE OF THE HIGHEST 1/3 OF THE WAVES, ALONG WITH THE
AVERAGE HEIGHT OF THE HIGHEST 10 PERCENT OF THE WAVES WHICH WILL
OCCASIONALLY BE ENCOUNTERED.
LMZ740>742-060315-
WINTHROP HARBOR TO WILMETTE HARBOR IL-
WILMETTE HARBOR TO NORTHERLY ISLAND IL-
NORTHERLY ISLAND TO CALUMET HARBOR IL-
255 PM CDT WED AUG 5 2026
TONIGHT
SOUTHWEST WINDS 10 TO 15 KT BECOMING SOUTH AROUND 5
KT AFTER MIDNIGHT. SHOWERS LIKELY WITH A SLIGHT CHANCE OF
THUNDERSTORMS. WAVES 1 TO 2 FT.
THURSDAY
SOUTH WINDS 5 TO 10 KT BECOMING EAST IN THE
AFTERNOON. MOSTLY CLOUDY. WAVES 1 TO 2 FT.
THURSDAY NIGHT
SOUTHEAST WINDS 5 TO 10 KT BECOMING SOUTH
OVERNIGHT. PARTLY CLOUDY IN THE EVENING, THEN BECOMING MOSTLY
CLOUDY. WAVES 1 TO 2 FT.
FRIDAY
SOUTH WINDS 5 TO 10 KT. SLIGHT CHANCE OF SHOWERS IN THE
AFTERNOON. WAVES AROUND 1 FT.
LMZ743>745-060315-
CALUMET HARBOR IL TO GARY IN-GARY TO BURNS HARBOR IN-
BURNS HARBOR TO MICHIGAN CITY IN-
255 PM CDT WED AUG 5 2026
TONIGHT
SOUTHWEST WINDS 10 TO 15 KT BECOMING SOUTH AROUND 5
KT. SHOWERS LIKELY WITH A SLIGHT CHANCE OF THUNDERSTORMS. WAVES 1
TO 2 FT.
THURSDAY
SOUTH WINDS 5 TO 10 KT BECOMING EAST IN THE
AFTERNOON. CHANCE OF SHOWERS IN THE MORNING, THEN SLIGHT CHANCE OF
SHOWERS AND THUNDERSTORMS IN THE AFTERNOON. WAVES AROUND 1 FT.
THURSDAY NIGHT
SOUTHEAST WINDS AROUND 5 KT BECOMING SOUTH
OVERNIGHT. MOSTLY CLOUDY. WAVES AROUND 1 FT.
FRIDAY
SOUTH WINDS AROUND 5 KT BECOMING SOUTHWEST. SLIGHT
CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON. WAVES 1 FT
OR LESS.
YACK
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